HB2Z1-68

Technical Characteristics

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  300.0 ac all locations

• Bushing Length

  0.380 inches maximum

• Ultimate Trip Time Per Pole In Seconds

  3.000 minimum all locations and 60.000 maximum all locations

• Body Width

  1.281 inches maximum

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct all locations and 9.000 maximum at 200 pct all locations

• Thread Series Designator

  unef

• Specification/Standard Data

  81349-mil-c-39019/3 government specification

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes ac all locations

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches maximum

• Body Length

  1.562 inches maximum

• Arc Quenching Method

  magnetic blowout

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  115.0 all locations

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Internal Trip Release Configuration

  series trip all locations

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Trip Release Characteristic

  time delay all locations

• Storage Type

  general purpose warehouse

• Reset Method

  manual

• Actuator Position Designation

  at each pole

• Pole Quantity

  2

• Circuit Protection Type

  overcurrent all locations

• Special Handling Feature

  magnetic

• Fragility Factor

  moderately rugged

• Test Data Document

  81349-mil-c-39019 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Main Contact Tripping Mechanism Type

  trip free

• Frequency In Hertz

  60.0 all locations

• Manual Actuator Type And Quantity

  1 toggle

• Case Material

  metal

• Body Style

  multipole-single actuator type

• Terminal Type And Quantity

  4 wire hook

• Mounting Facility Type And Quantity

  1 threaded bushing

• Trip Release Method

  magnetic all locations

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.375 inches

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• ~1

  data on certain environmental and performanc